Home / 368,206,792.29-508,136,146.02-200,953,780.97

Finding the Fourth Proportional to 368,206,792.29, 508,136,146.02 and 200,953,780.97

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Solution

The fourth proportional to 368,206,792.29, 508,136,146.02 and 200,953,780.97 is: 277,322,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,206,792.29 : 508,136,146.02 = 200,953,780.97 : x
  2. Step 2: Convert to fraction form
    368,206,792.29/508,136,146.02 = 200,953,780.97/x
  3. Step 3: Cross multiply
    368,206,792.29x = 508,136,146.02 × 200,953,780.97
  4. Step 4: Simplify right side
    368,206,792.29x = 102,111,879,787,702,336
  5. Step 5: Solve for x
    x = 102,111,879,787,702,336/368,206,792.29
  6. Step 6: Final answer
    x = 277,322,097.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.